Gwandi O.; V. KAMALVANSHI. Comparative Analysis of Labour Costs and Returns in Small-Scale Maize-Cowpea Farming: A Case Study Mubi North Local Government, Adamawa State, Nigeria. Current Research Progress in Agricultural Sciences Vol. 2, [S. l.], p. 71–89, 2024. DOI: 10.9734/bpi/crpas/v2/1204. Disponível em: https://stm.bookpi.org/CRPAS-V2/article/view/15128. Acesso em: 4 jun. 2026.